"The prime minister thinks there could be better deal, but that’s not one of the options on the table today, so he’s wrong, in the sense that what he wants is no longer a possibility," Ben-Ami said, adding that it only serves Israel’s best interests.

"We support the prime minister’s objective, we support the (US) president’s objective of making sure Iran doesn’t have a nuclear weapon, and this deal does that, and it’s the best of all available options."